package com.cty.config;

import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.CorsRegistry;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

@Configuration
public class MyMvcConfig implements WebMvcConfigurer {

    @Override
    public void addCorsMappings(CorsRegistry registry) {
        //WebMvcConfigurer.super.addCorsMappings(registry);
        registry.addMapping("/**")
                .allowedHeaders("*")
                .allowedMethods("GET","POST","PUT","DELETE")
                .allowedOrigins("*").maxAge(3600).allowCredentials(true);

    }

    //虚拟映射
//    @Value("${file.upload.resource.handler}")
//    private String resourceHandler;
//
//    @Value("${file.upload.resource.locations}")
//    private String resourceLocauions;


//    上传路径用来展示图片
    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        registry.addResourceHandler("/pic/**").addResourceLocations("file:D:/pic/");
    }
}
